1342232144 has 40 divisors (see below), whose sum is σ = 3003879168. Its totient is φ = 574215680.

The previous prime is 1342232131. The next prime is 1342232167. The reversal of 1342232144 is 4412322431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221312 + ... + 227295.

Almost surely, 2^1342232144 is an apocalyptic number.

It is an amenable number.

1342232144 is an abundant number, since it is smaller than the sum of its proper divisors (1661647024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1342232144 is a wasteful number, since it uses less digits than its factorization.

1342232144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448643 (or 448637 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 1342232144 is about 36636.4865127648. The cubic root of 1342232144 is about 1103.0855911138.

Adding to 1342232144 its reverse (4412322431), we get a palindrome (5754554575).

The spelling of 1342232144 in words is "one billion, three hundred forty-two million, two hundred thirty-two thousand, one hundred forty-four".